package com.zh.rent.dao;

import com.zh.rent.pojo.MailContent;

import java.util.List;

public interface MailContentDao {
    //根据时间倒序查询
    List<MailContent> mailconAll();
    //添加
    int updateMail(List<MailContent> mailContent);
    //删除
    int delMail();
}
